Littelfuse FLNR-090 - Low Voltage Time-Delay Fuse 90A 600V (RK5 Class 200kA Interrupting Rating)

Littelfuse FLNR-090 is a low-voltage time-delay fuse designed to provide reliable circuit protection against overcurrent conditions in industrial electrical systems. It features a 90A current rating and 600V AC voltage rating, housed in a compact 10.3 x 38.1mm (diameter x length) cylindrical body with durable construction for long service life. The fuse meets relevant industry standards for safety and performance, including UL/CSA certifications. Typical applications include motor branch circuits, transformer protection, and feeder circuits where time-delay characteristics prevent nuisance blowing during temporary overloads.

Key Features & Specifications

• Type: Low-voltage time-delay fuse, ceramic body with sand filler
• Voltage Rating: 600V AC
• Current Rating: 90A
• Dimensions: 10.3mm diameter x 38.1mm length
• Standards: UL/CSA certified
• Applications: Motor protection, transformer circuits, industrial feeders
• Fuse Class: RK5
• Interrupting Rating: 200kA
• Mounting: Standard fuse clips